09012-1921 HDS 1308 (HD 77283)

09^h 01^m 09.59^s -19° 20' 31.8" P.A. 2.00 sep 0.6 mag 7.73,10.39 Sp A5IV dist. 115.74 pc (377.54 l.y.)

Coord 2000	09012-1921	Discov num	HDS1308	Comp		Coord arcsec 2000	09 01 09.59 -19 20 31.8
Date first	1991	Date last	2019	Obs	6
Pa first	20	Pa last	1.9	P.A. Now (θ)	1.9°
Sep first	0.6	Sep last	0.612	Sep. Now (ρ)	0.612"
Mag pri	7.73	Mag sec	10.39	delta mag (ΔM)	2.66	Spectral class	A5IV (white)
Pri motion ra	-011	Sec motion ra
Pri motion dec	-018	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 77283	Constellation	Hydra	SAO	154840	HIP	44286
Tycho2	6022-01334-1	Gaia DR2	5680547904881982336	HD	77283	GC	12472
BD	BD-18 2546	Distance	115.74	Distance ly	377.54

WDS 09012-1921 HDS 1308 (HD 77283) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09012-1921	HDS1308		2005	3	11	0.6	7.73	10.39	A5IV	D	090109.59-192031.8
09012-1921	HDS1308		2019	6	2	0.6	7.73	10.39	A5IV		090109.59-192031.8

If you need more information about this double, apply for a data request form to the WDS.

WDS 09012-1921 HDS 1308 (HD 77283) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 09012-1921 HDS 1308 (HD 77283) : MEASURES

No records found.

WDS 09012-1921 (HD 77283) : VIRTUAL EYEPIECE

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WDS 09012-1921 (HD 77283) : ALADIN DSS IMAGE @ 09^h 01^m 09.59^s -19° 20' 31.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 09012-1921 HDS 1308 (HD 77283) : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		09012-1921	HDS1308		2	0.6
Show		09005-1917	RSS 184		35	12.0	11
Show		08577-1918	MBL 5		305	38.2	50
Show		08579-1853	HO 358		305	1.7	55
Show		08577-1946	UC 1735		87	19.7	55
Show		09056-1936	ARA 649		55	15.4	64
Show		09019-2024	KPP1554		308	11.7	65
Show		09022-1815	TDS6259		92	0.4	67
Show		08563-1908	BRT1471		164	4.4	71
Show		09026-2029	KPP2557		5	23.1	72
Show		09065-1917	HDS1325		138	0.2	76
Show		08568-2009	ARA 648		351	10.7	79
Show		08589-2033	RST2596		264	2.3	79
Show		09017-2043	TOI1925		149	2.9	83
Show		08559-2016	TOI 725		185	0.2	94
Show		08546-1925	GWP1107		219	4.5	94
Show		08599-2054	DVG 24	AB	90	19.0	96
Show		08599-2054	DVG 24	AC	260	1.8	96
Show		09022-1744	J 2649		34	8.2	98
Show		08591-2054	DON 304		71	4.8	98
Show		08542-1927	TDS6174		189	0.6	99
Show		09078-1837	KPP1517		125	11.4	105
Show		09032-1740	S 588		327	32.0	105
Show		09069-1812	RST3621		55	2.2	107
Show		08552-1814	S 585		151	64.2	108
Show		08566-2050	ARA1062		218	10.2	111
Show		08553-2039	LDS 240		37	33.2	114
Show		09034-1728	RST3617		162	0.3	117
Show		08560-2052	I 817		104	1.5	118
Show		09050-2108	UC 1750	AB	225	19.9	121
Show		08539-2026	RSS 178		113	6.2	121
Show		08523-1913	GWP1096		205	103.9	126
Show		09091-1820	VIG 12		237	13.9	128
Show		09103-1920	ARA 406		354	11.5	130
Show		08568-1726	SHY 533	BC	152	999.9	131
Show		08568-1726	ARG 72	AB	182	4.2	131
Show		09086-2037	UC 1754		157	28.5	131
Show		08579-1719	UC 1738		160	50.6	131
Show		08523-1837	GWP1095		298	35.5	134
Show		09047-1714	HDS1315		183	0.2	136
Show		09069-2111	DAM1536		312	1.6	138
Show		09070-2113	I 1183		323	2.0	140
Show		09110-1929	I 824		155	0.1	140
Show		08514-1859	NSN 339		242	3.9	140
Show		08518-1827	TDS 497		218	2.0	144
Show		09098-2041	J 1541		289	7.2	146
Show		08590-1657	MBL 6		145	19.6	148
Show		08518-2026	B 1109		21	0.7	148
Show		08518-2036	RST2586		18	0.2	153
Show		09085-2115	RST2607		27	3.2	154
Show		09111-2023	UC 1760		180	21.0	154

WDS 09012-1921 : COMPONENTS

	A
B	pa=1.8° sep=0.61"

09012-1921 A

Componente originario normalizzato	AB	Name	HD 77283	Coord arcsec 2000	090109.59-192031.8	Mag	7.73
Spectral class	A5IV (white)	PmRA	-11.00	PmDE	-18.0	SAO	154840
HIP	44286	Tycho2	6022-01334-1	HD	77283	GC	12472
BD	BD-18 2546

Tycho2

Tycho2	6022-01334-1	Pflag		RAmdeg	135.28990713	DEmdeg	-19.34219862
PmRA	-17.4	PmDE	-15.5	E RAmdeg	4	E DEmdeg	5
E pmRA	1.2	E pmDE	1.3	EpRAm	1991.23	EpDEm	1990.82
Num	11	Q RAmdeg	1.5	Q DEmdeg	1.2	Q pmRA	1.6
Q pmDE	1.2	BTmag	7.861	E BTmag	0.015	VTmag	7.615
E VTmag	0.011	Prox	999	TYC	T	HIP	44286
CCDM	AB	RAdeg	135.28995083	DEdeg	-19.34216056	EpRA 1990	1.51
EpDE 1990	1.15	E RAdeg	4.1	E DEdeg	4.7	Posflg	P
Corr	-0.1

SAO

SAO	154840	DelFlag		RA1950		PmRA1950	-0.0014
DE1950		PmDE1950	-0.027	Vmag	7.5	SpType	A2
Double code		Source	70	CatNum	12472	DM	BD-18 2546
DMcomp		BDsup		HD	77283	M HD	0
GC	12472	RA1950rad	2.35127818	DE1950rad	-0.33414674	PmRA2000	-0.0011
PmDE2000	-0.023

Hipparcos

Catalog	H	HIP	44286	Proxy	H	RAhms	09 01 09.59
DEdms	-19 20 31.8	Vmag	7.57	VarFlag		R Vmag	H
RAdeg	135.29	DEdeg	-19.3422	AstroRef	A	Plx	9.21
CCDM	09012-1921	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	20	Rho	0.551	HD	77283	BD	BD-18 2546
CD		CP		Dm number	-18 2546	VIred	0.21
SpType	A5IV	R SpType		Coord arcsec 2000	090109.59-192031.8

Hipparcos 2

HIP	44286	Sn	15	So	3	Nc	2
RArad	2.3612550932	DErad	-0.337584535	Plx	8.64	PmRA	-11.29
PmDE	-17.45	E RArad	0.57	E DErad	0.46	E Plx	0.84
E pmRA	0.61	E pmDE	0.46	Hpmag	7.6367	E Hpmag	0.0008
SHp	0.01	VA	0	BV	0.226	E BV	0.009
VI	0.25

CCDM

Ccdm	09012-1921	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.42	DDEs	28.0
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	7.7	Sp	A5	PmNote	*
PmRA	-11	PmDE	-18	Dm number	-18 2546	Cat1	BD
Name2	154840	Cat2	SAO	HD	77283	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	44286

09012-1921 B

Componente originario normalizzato	AB		Coord arcsec 2000	090109.59-192031.2		Mag	10.39		Calc delta mag	2.66
Calc coord	yes

CCDM

Ccdm	09012-1921	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-2.40	DDEs	28.5
R dRAs	82	Year	1991	Theta	20	Rho	0.6
Obs	1	Vmag	10.4	Sp		PmNote	*
PmRA	-11	PmDE	-18	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	44286